# | Line 1341 | Line 1341 | public class ForkJoinPool extends Abstra | |
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1341 | * @param delta 1 for increment, -1 for decrement | |
1342 | */ | |
1343 | final void addActiveCount(int delta) { | |
1344 | < | long d = delta < 0 ? -AC_UNIT : AC_UNIT; |
1344 | > | long d = (long)delta << AC_SHIFT; |
1345 | long c; | |
1346 | < | do {} while (!UNSAFE.compareAndSwapLong(this, ctlOffset, c = ctl, |
1347 | < | ((c + d) & AC_MASK) | |
1348 | < | (c & ~AC_MASK))); |
1346 | > | do {} while (!UNSAFE.compareAndSwapLong(this, ctlOffset, |
1347 | > | c = ctl, c + d)); |
1348 | } | |
1349 | ||
1350 | /** |
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